TRIANGLE Co., Ltd is
in every living space together!

We are striving for the future with the best technicians and high-tech equipments to create better life spaces, such as a road connecting the places we want to go, bridges and tunnels prioritizing our environment, and a residential environment for a more comfortable life.

We are constantly striving for 365 days with the passion "to make a clean world". We are building expertise and experiences in building hygiene management to become the best in the country, not just in the region. All members of the triangle are doing their best to become one.